Finding the Third Proportional to 141,922 and 213,476

Step by Step Solution

1. Step 1: Write the proportion equation
   141,922 : 213,476 = 213,476 : x
2. Step 2: Convert to fraction form
   141,922/213,476 = 213,476/x
3. Step 3: Cross multiply
   141,922x = 213,476 × 213,476
4. Step 4: Simplify right side
   141,922x = 45,572,002,576
5. Step 5: Solve for x
   x = 45,572,002,576/141,922
6. Step 6: Final answer
   x = 321,105.98